mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-21 18:29:45 +00:00
7c9c6ed761
Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
43 lines
2.5 KiB
LLVM
43 lines
2.5 KiB
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
|
|
; CHECK: select
|
|
; END.
|
|
|
|
target datalayout = "e-p:32:32"
|
|
target triple = "i686-pc-linux-gnu"
|
|
%struct.point = type { i32, i32 }
|
|
|
|
define i32 @visible(i32 %direction, i64 %p1.0, i64 %p2.0, i64 %p3.0) {
|
|
entry:
|
|
%p1_addr = alloca %struct.point ; <%struct.point*> [#uses=2]
|
|
%p2_addr = alloca %struct.point ; <%struct.point*> [#uses=2]
|
|
%p3_addr = alloca %struct.point ; <%struct.point*> [#uses=2]
|
|
%tmp = bitcast %struct.point* %p1_addr to { i64 }* ; <{ i64 }*> [#uses=1]
|
|
%tmp.upgrd.1 = getelementptr { i64 }, { i64 }* %tmp, i32 0, i32 0 ; <i64*> [#uses=1]
|
|
store i64 %p1.0, i64* %tmp.upgrd.1
|
|
%tmp1 = bitcast %struct.point* %p2_addr to { i64 }* ; <{ i64 }*> [#uses=1]
|
|
%tmp2 = getelementptr { i64 }, { i64 }* %tmp1, i32 0, i32 0 ; <i64*> [#uses=1]
|
|
store i64 %p2.0, i64* %tmp2
|
|
%tmp3 = bitcast %struct.point* %p3_addr to { i64 }* ; <{ i64 }*> [#uses=1]
|
|
%tmp4 = getelementptr { i64 }, { i64 }* %tmp3, i32 0, i32 0 ; <i64*> [#uses=1]
|
|
store i64 %p3.0, i64* %tmp4
|
|
%tmp.upgrd.2 = icmp eq i32 %direction, 0 ; <i1> [#uses=1]
|
|
%tmp5 = bitcast %struct.point* %p1_addr to { i64 }* ; <{ i64 }*> [#uses=1]
|
|
%tmp6 = getelementptr { i64 }, { i64 }* %tmp5, i32 0, i32 0 ; <i64*> [#uses=1]
|
|
%tmp.upgrd.3 = load i64, i64* %tmp6 ; <i64> [#uses=1]
|
|
%tmp7 = bitcast %struct.point* %p2_addr to { i64 }* ; <{ i64 }*> [#uses=1]
|
|
%tmp8 = getelementptr { i64 }, { i64 }* %tmp7, i32 0, i32 0 ; <i64*> [#uses=1]
|
|
%tmp9 = load i64, i64* %tmp8 ; <i64> [#uses=1]
|
|
%tmp10 = bitcast %struct.point* %p3_addr to { i64 }* ; <{ i64 }*> [#uses=1]
|
|
%tmp11 = getelementptr { i64 }, { i64 }* %tmp10, i32 0, i32 0 ; <i64*> [#uses=1]
|
|
%tmp12 = load i64, i64* %tmp11 ; <i64> [#uses=1]
|
|
%tmp13 = call i32 @determinant( i64 %tmp.upgrd.3, i64 %tmp9, i64 %tmp12 ) ; <i32> [#uses=2]
|
|
%tmp14 = icmp slt i32 %tmp13, 0 ; <i1> [#uses=1]
|
|
%tmp26 = icmp sgt i32 %tmp13, 0 ; <i1> [#uses=1]
|
|
%retval.0.in = select i1 %tmp.upgrd.2, i1 %tmp14, i1 %tmp26 ; <i1> [#uses=1]
|
|
%retval.0 = zext i1 %retval.0.in to i32 ; <i32> [#uses=1]
|
|
ret i32 %retval.0
|
|
}
|
|
|
|
declare i32 @determinant(i64, i64, i64)
|
|
|